1201202133 has 32 divisors (see below), whose sum is σ = 1748718720. Its totient is φ = 730429440.

The previous prime is 1201202087. The next prime is 1201202147. The reversal of 1201202133 is 3312021021.

It is not a de Polignac number, because 1201202133 - 2⁹ = 1201201621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201202183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326458 + ... + 330116.

It is an arithmetic number, because the mean of its divisors is an integer number (54647460).

Almost surely, 2^1201202133 is an apocalyptic number.

It is an amenable number.

1201202133 is a deficient number, since it is larger than the sum of its proper divisors (547516587).

1201202133 is a wasteful number, since it uses less digits than its factorization.

1201202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1201202133 is about 34658.3631032973. The cubic root of 1201202133 is about 1063.0132999035.

Adding to 1201202133 its reverse (3312021021), we get a palindrome (4513223154).

The spelling of 1201202133 in words is "one billion, two hundred one million, two hundred two thousand, one hundred thirty-three".